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10902101001 = 311991333367
BaseRepresentation
bin10100010011101000…
…01101110000001001
31001010210020010001120
422021310031300021
5134311414213001
65001445505453
7534110221011
oct121164156011
931123203046
1010902101001
114694a51930
122143112289
13104986b24c
14755ca8c41
1543c1a2236
hex289d0dc09

10902101001 has 16 divisors (see below), whose sum is σ = 15873650688. Its totient is φ = 6600646800.

The previous prime is 10902100981. The next prime is 10902101011. The reversal of 10902101001 is 10010120901.

It is not a de Polignac number, because 10902101001 - 27 = 10902100873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10902101011) 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, 133981 + ... + 199386.

It is an arithmetic number, because the mean of its divisors is an integer number (992103168).

Almost surely, 210902101001 is an apocalyptic number.

10902101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10902101001 is a deficient number, since it is larger than the sum of its proper divisors (4971549687).

10902101001 is a wasteful number, since it uses less digits than its factorization.

10902101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334372.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10902101001 its reverse (10010120901), we get a palindrome (20912221902).

The spelling of 10902101001 in words is "ten billion, nine hundred two million, one hundred one thousand, one".

Divisors: 1 3 11 33 991 2973 10901 32703 333367 1000101 3667037 11001111 330366697 991100091 3634033667 10902101001