102146273012 has 48 divisors (see below), whose sum is σ = 204945406848. Its totient is φ = 43637283840.

The previous prime is 102146273011. The next prime is 102146273051. The reversal of 102146273012 is 210372641201.

It is a super-2 number, since 2×102146273012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102146273011) 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, 14340812 + ... + 14347932.

It is an arithmetic number, because the mean of its divisors is an integer number (4269695976).

Almost surely, 2^102146273012 is an apocalyptic number.

It is an amenable number.

102146273012 is an abundant number, since it is smaller than the sum of its proper divisors (102799133836).

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

102146273012 is a wasteful number, since it uses less digits than its factorization.

102146273012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 102146273012 in words is "one hundred two billion, one hundred forty-six million, two hundred seventy-three thousand, twelve".