102012002211020 has 24 divisors (see below), whose sum is σ = 233700223247568. Its totient is φ = 37095273531200.

The previous prime is 102012002211017. The next prime is 102012002211037. The reversal of 102012002211020 is 20112200210201.

It is a super-2 number, since 2×102012002211020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102012002210986 and 102012002211004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231845459351 + ... + 231845459790.

It is an arithmetic number, because the mean of its divisors is an integer number (9737509301982).

Almost surely, 2^{102012002211020} is an apocalyptic number.

102012002211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012002211020 is an abundant number, since it is smaller than the sum of its proper divisors (131688221036548).

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

102012002211020 is a wasteful number, since it uses less digits than its factorization.

102012002211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463690919161 (or 463690919159 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102012002211020 its reverse (20112200210201), we get a palindrome (122124202421221).

The spelling of 102012002211020 in words is "one hundred two trillion, twelve billion, two million, two hundred eleven thousand, twenty".