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1031012201002 = 27671630167429
BaseRepresentation
bin11110000000011010001…
…11011011001000101010
310122120020000100110121011
433000031013123020222
5113343003110413002
62105350201334134
7134326305053140
oct17001507331052
93576200313534
101031012201002
11368282566583
12147997a9734a
13762bb280434
1437c89097590
151bc441818d7
hexf00d1db22a

1031012201002 has 32 divisors (see below), whose sum is σ = 1793965979520. Its totient is φ = 435234254400.

The previous prime is 1031012200943. The next prime is 1031012201003. The reversal of 1031012201002 is 2001022101301.

It is a super-2 number, since 2×10310122010022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031012201003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15256624 + ... + 15324052.

It is an arithmetic number, because the mean of its divisors is an integer number (56061436860).

Almost surely, 21031012201002 is an apocalyptic number.

1031012201002 is a deficient number, since it is larger than the sum of its proper divisors (762953778518).

1031012201002 is a wasteful number, since it uses less digits than its factorization.

1031012201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83806.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1031012201002 its reverse (2001022101301), we get a palindrome (3032034302303).

The spelling of 1031012201002 in words is "one trillion, thirty-one billion, twelve million, two hundred one thousand, two".

Divisors: 1 2 7 14 67 134 469 938 16301 32602 67429 114107 134858 228214 472003 944006 1092167 2184334 4517743 7645169 9035486 15290338 31624201 63248402 1099160129 2198320258 7694120903 15388241806 73643728643 147287457286 515506100501 1031012201002