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1001210202211 = 23391711113321
BaseRepresentation
bin11101001000111001100…
…01110100100001100011
310112201022001122001211011
432210130301310201203
5112400434302432321
62043541041201351
7132222631205242
oct16443461644143
93481261561734
101001210202211
1135667a06a80a
1214205b330257
137354bc2291b
143665d070959
151b09cb19ae1
hexe91cc74863

1001210202211 has 8 divisors (see below), whose sum is σ = 1045007894304. Its totient is φ = 957434744640.

The previous prime is 1001210202203. The next prime is 1001210202217. The reversal of 1001210202211 is 1122020121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001210202211 - 23 = 1001210202203 is a prime.

It is a super-2 number, since 2×10012102022112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001210202191 and 1001210202200.

It is not an unprimeable number, because it can be changed into a prime (1001210202217) 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 7 ways as a sum of consecutive naturals, for example, 5466570 + ... + 5646751.

It is an arithmetic number, because the mean of its divisors is an integer number (130625986788).

Almost surely, 21001210202211 is an apocalyptic number.

1001210202211 is a deficient number, since it is larger than the sum of its proper divisors (43797692093).

1001210202211 is a wasteful number, since it uses less digits than its factorization.

1001210202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117261.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001210202211 its reverse (1122020121001), we get a palindrome (2123230323212).

The spelling of 1001210202211 in words is "one trillion, one billion, two hundred ten million, two hundred two thousand, two hundred eleven".

Divisors: 1 23 3917 90091 11113321 255606383 43530878357 1001210202211