1210101202012 has 36 divisors (see below), whose sum is σ = 2235186051336. Its totient is φ = 573158100960.

The previous prime is 1210101202007. The next prime is 1210101202049. The reversal of 1210101202012 is 2102021010121.

It is a super-2 number, since 2×1210101202012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210101201983 and 1210101202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22229187 + ... + 22283557.

It is an arithmetic number, because the mean of its divisors is an integer number (62088501426).

Almost surely, 2^{1210101202012} is an apocalyptic number.

It is an amenable number.

1210101202012 is a deficient number, since it is larger than the sum of its proper divisors (1025084849324).

1210101202012 is a wasteful number, since it uses less digits than its factorization.

1210101202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69826 (or 69805 counting only the distinct ones).

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

Adding to 1210101202012 its reverse (2102021010121), we get a palindrome (3312122212133).

The spelling of 1210101202012 in words is "one trillion, two hundred ten billion, one hundred one million, two hundred two thousand, twelve".