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102210211021013 = 3113726672401969
BaseRepresentation
bin10111001111010110101011…
…010100100000000011010101
3111101220012102100021200021122
4113033112223110200003111
5101344103003010133023
61001214420035253325
730346305211635014
oct2717265324400325
9441805370250248
10102210211021013
112a62711a5633a7
12b569034a4a245
1345054c632c444
141b35001956a7b
15bc3ac73b42c8
hex5cf5ab5200d5

102210211021013 has 8 divisors (see below), whose sum is σ = 105507435390720. Its totient is φ = 98912994200640.

The previous prime is 102210211021007. The next prime is 102210211021049. The reversal of 102210211021013 is 310120112012201.

It is a happy number.

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 102210211021013 - 26 = 102210211020949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102210211020982 and 102210211021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210211029013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41351693 + ... + 43753661.

It is an arithmetic number, because the mean of its divisors is an integer number (13188429423840).

Almost surely, 2102210211021013 is an apocalyptic number.

It is an amenable number.

102210211021013 is a deficient number, since it is larger than the sum of its proper divisors (3297224369707).

102210211021013 is a wasteful number, since it uses less digits than its factorization.

102210211021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774667.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102210211021013 its reverse (310120112012201), we get a palindrome (412330323033214).

The spelling of 102210211021013 in words is "one hundred two trillion, two hundred ten billion, two hundred eleven million, twenty-one thousand, thirteen".

Divisors: 1 31 1372667 2401969 42552677 74461039 3297103581323 102210211021013