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BaseRepresentation
bin10111001110000010110110…
…110110100111111000000000
3111101120121010000212100211122
4113032002312312213320000
5101341114142302431422
61001105213225331412
730336641002411004
oct2716026666477000
9441517100770748
10102120210202112
112a5a1a35433033
12b5536b7936b68
1344c9b822b150b
141b309048c4704
15bc15aae24d42
hex5ce0b6da7e00

102120210202112 has 160 divisors (see below), whose sum is σ = 209009225098080. Its totient is φ = 49830319226880.

The previous prime is 102120210202091. The next prime is 102120210202207. The reversal of 102120210202112 is 211202012021201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10042300964 + ... + 10042311132.

It is an arithmetic number, because the mean of its divisors is an integer number (1306307656863).

Almost surely, 2102120210202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102120210202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104504612549040).

102120210202112 is an abundant number, since it is smaller than the sum of its proper divisors (106889014895968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120210202112 is a wasteful number, since it uses less digits than its factorization.

102120210202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732 (or 12716 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120210202112 its reverse (211202012021201), we get a palindrome (313322222223313).

The spelling of 102120210202112 in words is "one hundred two trillion, one hundred twenty billion, two hundred ten million, two hundred two thousand, one hundred twelve".