1020120120212 has 24 divisors (see below), whose sum is σ = 1870302094080. Its totient is φ = 486239244480.

The previous prime is 1020120120209. The next prime is 1020120120221. The reversal of 1020120120212 is 2120210210201.

It is a super-2 number, since 2×1020120120212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 61385537 + ... + 61402152.

It is an arithmetic number, because the mean of its divisors is an integer number (77929253920).

Almost surely, 2^{1020120120212} is an apocalyptic number.

It is an amenable number.

1020120120212 is a deficient number, since it is larger than the sum of its proper divisors (850181973868).

1020120120212 is a wasteful number, since it uses less digits than its factorization.

1020120120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122787791 (or 122787789 counting only the distinct ones).

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

Adding to 1020120120212 its reverse (2120210210201), we get a palindrome (3140330330413).

The spelling of 1020120120212 in words is "one trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, two hundred twelve".