102158851201 has 16 divisors (see below), whose sum is σ = 112669276608. Its totient is φ = 91853568000.

The previous prime is 102158851187. The next prime is 102158851211.

It is a happy number.

102158851201 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-102158851201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102158851211) 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, 1626226 + ... + 1687876.

It is an arithmetic number, because the mean of its divisors is an integer number (7041829788).

Almost surely, 2^102158851201 is an apocalyptic number.

102158851201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102158851201 is a deficient number, since it is larger than the sum of its proper divisors (10510425407).

102158851201 is a wasteful number, since it uses less digits than its factorization.

102158851201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63312.

The product of its (nonzero) digits is 6400, while the sum is 34.

It can be divided in two parts, 102158 and 851201, that added together give a palindrome (953359).

The spelling of 102158851201 in words is "one hundred two billion, one hundred fifty-eight million, eight hundred fifty-one thousand, two hundred one".