1022011202112 has 56 divisors (see below), whose sum is σ = 2707333574400. Its totient is φ = 340259406336.

The previous prime is 1022011202101. The next prime is 1022011202117. The reversal of 1022011202112 is 2112021102201.

It is a junction number, because it is equal to n+sod(n) for n = 1022011202091 and 1022011202100.

It is not an unprimeable number, because it can be changed into a prime (1022011202117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051312 + ... + 3369647.

It is an arithmetic number, because the mean of its divisors is an integer number (48345242400).

Almost surely, 2^{1022011202112} is an apocalyptic number.

1022011202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022011202112 is an abundant number, since it is smaller than the sum of its proper divisors (1685322372288).

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

1022011202112 is an equidigital number, since it uses as much as digits as its factorization.

1022011202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421803 (or 6421793 counting only the distinct ones).

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

Adding to 1022011202112 its reverse (2112021102201), we get a palindrome (3134032304313).

The spelling of 1022011202112 in words is "one trillion, twenty-two billion, eleven million, two hundred two thousand, one hundred twelve".