1210202122010 has 64 divisors (see below), whose sum is σ = 2576146291200. Its totient is φ = 409082325120.

The previous prime is 1210202122001. The next prime is 1210202122021. The reversal of 1210202122010 is 102212020121.

It is a super-2 number, since 2×1210202122010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241179 + ... + 2728238.

It is an arithmetic number, because the mean of its divisors is an integer number (40252285800).

Almost surely, 2^{1210202122010} is an apocalyptic number.

1210202122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210202122010 is an abundant number, since it is smaller than the sum of its proper divisors (1365944169190).

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

1210202122010 is an equidigital number, since it uses as much as digits as its factorization.

1210202122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969516 (or 4969502 counting only the distinct ones).

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

Adding to 1210202122010 its reverse (102212020121), we get a palindrome (1312414142131).

The spelling of 1210202122010 in words is "one trillion, two hundred ten billion, two hundred two million, one hundred twenty-two thousand, ten".