1210101102010 has 16 divisors (see below), whose sum is σ = 2180778163200. Its totient is φ = 483463512016.

The previous prime is 1210101101987. The next prime is 1210101102029. The reversal of 1210101102010 is 102011010121.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 72107290 + ... + 72124069.

It is an arithmetic number, because the mean of its divisors is an integer number (136298635200).

Almost surely, 2^{1210101102010} is an apocalyptic number.

1210101102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210101102010 is a deficient number, since it is larger than the sum of its proper divisors (970677061190).

1210101102010 is a wasteful number, since it uses less digits than its factorization.

1210101102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144232205.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1210101102010 its reverse (102011010121), we get a palindrome (1312112112131).

The spelling of 1210101102010 in words is "one trillion, two hundred ten billion, one hundred one million, one hundred two thousand, ten".