102210011211020 has 36 divisors (see below), whose sum is σ = 216787223799552. Its totient is φ = 40479212280000.

The previous prime is 102210011211017. The next prime is 102210011211031. The reversal of 102210011211020 is 20112110012201.

It is a junction number, because it is equal to n+sod(n) for n = 102210011210986 and 102210011211004.

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, 250286156 + ... + 250694195.

Almost surely, 2^{102210011211020} is an apocalyptic number.

102210011211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210011211020 is an abundant number, since it is smaller than the sum of its proper divisors (114577212588532).

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

102210011211020 is a wasteful number, since it uses less digits than its factorization.

102210011211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500980562 (or 500980459 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102210011211020 its reverse (20112110012201), we get a palindrome (122322121223221).

The spelling of 102210011211020 in words is "one hundred two trillion, two hundred ten billion, eleven million, two hundred eleven thousand, twenty".