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1210112110002 = 2313919722813229
BaseRepresentation
bin10001100111000000010…
…011010110110110110010
311021200111210102112010010
4101213000103112312302
5124311302200010002
62323530130115350
7153266464135215
oct21470023266662
94250453375103
101210112110002
11427229813aa4
1217664011bb56
138a161598a53
14427d951177c
152172784146c
hex119c04d6db2

1210112110002 has 64 divisors (see below), whose sum is σ = 2451842870400. Its totient is φ = 398137904640.

The previous prime is 1210112109989. The next prime is 1210112110003. The reversal of 1210112110002 is 2000112110121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112110002.

It is not an unprimeable number, because it can be changed into a prime (1210112110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374762124 + ... + 374765352.

It is an arithmetic number, because the mean of its divisors is an integer number (38310044850).

Almost surely, 21210112110002 is an apocalyptic number.

1210112110002 is an abundant number, since it is smaller than the sum of its proper divisors (1241730760398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210112110002 is a wasteful number, since it uses less digits than its factorization.

1210112110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210112110002 its reverse (2000112110121), we get a palindrome (3210224220123).

The spelling of 1210112110002 in words is "one trillion, two hundred ten billion, one hundred twelve million, one hundred ten thousand, two".

Divisors: 1 2 3 6 139 197 278 394 417 591 834 1182 2281 3229 4562 6458 6843 9687 13686 19374 27383 54766 82149 164298 317059 448831 449357 634118 636113 897662 898714 951177 1272226 1346493 1348071 1902354 1908339 2692986 2696142 3816678 7365349 14730698 22096047 44192094 62460623 88419707 124921246 176839414 187381869 265259121 374763738 530518242 1023783511 1450973753 2047567022 2901947506 3071350533 4352921259 6142701066 8705842518 201685351667 403370703334 605056055001 1210112110002