102120022011012 has 48 divisors (see below), whose sum is σ = 242192022801792. Its totient is φ = 33481180730880.

The previous prime is 102120022010911. The next prime is 102120022011061. The reversal of 102120022011012 is 210110220021201.

It is a junction number, because it is equal to n+sod(n) for n = 102120022010982 and 102120022011000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29651313 + ... + 32915655.

It is an arithmetic number, because the mean of its divisors is an integer number (5045667141704).

Almost surely, 2^{102120022011012} is an apocalyptic number.

102120022011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102120022011012 is an abundant number, since it is smaller than the sum of its proper divisors (140072000790780).

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

102120022011012 is a wasteful number, since it uses less digits than its factorization.

102120022011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307148 (or 3307146 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102120022011012 its reverse (210110220021201), we get a palindrome (312230242032213).

The spelling of 102120022011012 in words is "one hundred two trillion, one hundred twenty billion, twenty-two million, eleven thousand, twelve".