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101021202000101 = 993679101663819
BaseRepresentation
bin10110111110000011010100…
…110111000010100011100101
3111020200112101021001011011202
4112332003110313002203211
5101220112410203000401
6554504255521412245
730164353363003535
oct2676032467024345
9436615337034152
10101021202000101
112a20893aa035a9
12b3b670419a085
13444a348b31076
141ad36490314c5
15ba2bd758506b
hex5be0d4dc28e5

101021202000101 has 4 divisors (see below), whose sum is σ = 101021304657600. Its totient is φ = 101021099342604.

The previous prime is 101021202000073. The next prime is 101021202000161. The reversal of 101021202000101 is 101000202120101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101021202000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021202000161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49838231 + ... + 51825588.

It is an arithmetic number, because the mean of its divisors is an integer number (25255326164400).

Almost surely, 2101021202000101 is an apocalyptic number.

It is an amenable number.

101021202000101 is a deficient number, since it is larger than the sum of its proper divisors (102657499).

101021202000101 is an equidigital number, since it uses as much as digits as its factorization.

101021202000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102657498.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101021202000101 its reverse (101000202120101), we get a palindrome (202021404120202).

The spelling of 101021202000101 in words is "one hundred one trillion, twenty-one billion, two hundred two million, one hundred one", and thus it is an aban number.

Divisors: 1 993679 101663819 101021202000101