1210100201212 has 24 divisors (see below), whose sum is σ = 2420235253856. Its totient is φ = 518606903808.

The previous prime is 1210100201143. The next prime is 1210100201231. The reversal of 1210100201212 is 2121020010121.

It is a junction number, because it is equal to n+sod(n) for n = 1210100201192 and 1210100201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958368 + ... + 2501080.

Almost surely, 2^{1210100201212} is an apocalyptic number.

It is an amenable number.

1210100201212 is an abundant number, since it is smaller than the sum of its proper divisors (1210135052644).

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

1210100201212 is a wasteful number, since it uses less digits than its factorization.

1210100201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622357 (or 622355 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210100201212 its reverse (2121020010121), we get a palindrome (3331120211333).

The spelling of 1210100201212 in words is "one trillion, two hundred ten billion, one hundred million, two hundred one thousand, two hundred twelve".