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102110022020101 = 234439566174787
BaseRepresentation
bin10111001101111001010111…
…100101110010110000000101
3111101112121211000000002112011
4113031321113211302300011
5101340432311114120401
61001100410241254221
730336130351322314
oct2715712745626005
9441477730002464
10102110022020101
112a5986874780a7
12b551733934371
1344c8c1a616c54
141b3021977827b
15bc11b1794451
hex5cde57972c05

102110022020101 has 4 divisors (see below), whose sum is σ = 106549588194912. Its totient is φ = 97670455845292.

The previous prime is 102110022020081. The next prime is 102110022020107. The reversal of 102110022020101 is 101020220011201.

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 not a de Polignac number, because 102110022020101 - 215 = 102110021987333 is a prime.

It is a super-2 number, since 2×1021100220201012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110022020107) 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, 2219783087371 + ... + 2219783087416.

It is an arithmetic number, because the mean of its divisors is an integer number (26637397048728).

Almost surely, 2102110022020101 is an apocalyptic number.

It is an amenable number.

102110022020101 is a deficient number, since it is larger than the sum of its proper divisors (4439566174811).

102110022020101 is an equidigital number, since it uses as much as digits as its factorization.

102110022020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439566174810.

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

Adding to 102110022020101 its reverse (101020220011201), we get a palindrome (203130242031302).

The spelling of 102110022020101 in words is "one hundred two trillion, one hundred ten billion, twenty-two million, twenty thousand, one hundred one".

Divisors: 1 23 4439566174787 102110022020101