102111033030 has 64 divisors (see below), whose sum is σ = 249305333760. Its totient is φ = 26762029056.

The previous prime is 102111032999. The next prime is 102111033047. The reversal of 102111033030 is 30330111201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374331 + ... + 586809.

It is an arithmetic number, because the mean of its divisors is an integer number (3895395840).

Almost surely, 2^102111033030 is an apocalyptic number.

102111033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111033030 is an abundant number, since it is smaller than the sum of its proper divisors (147194300730).

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

102111033030 is a wasteful number, since it uses less digits than its factorization.

102111033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212765.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102111033030 its reverse (30330111201), we get a palindrome (132441144231).

The spelling of 102111033030 in words is "one hundred two billion, one hundred eleven million, thirty-three thousand, thirty".