102030011210 has 24 divisors (see below), whose sum is σ = 193828764996. Its totient is φ = 38664002880.

The previous prime is 102030011179. The next prime is 102030011233. The reversal of 102030011210 is 12110030201.

It can be written as a sum of positive squares in 2 ways, for example, as 99489145561 + 2540865649 = 315419^2 + 50407^2 .

It is a super-3 number, since 3×102030011210³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102030011191 and 102030011200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14127971 + ... + 14135190.

Almost surely, 2^102030011210 is an apocalyptic number.

102030011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030011210 is a deficient number, since it is larger than the sum of its proper divisors (91798753786).

102030011210 is a wasteful number, since it uses less digits than its factorization.

102030011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28263206 (or 28263187 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 102030011210 its reverse (12110030201), we get a palindrome (114140041411).

The spelling of 102030011210 in words is "one hundred two billion, thirty million, eleven thousand, two hundred ten".