101202111121210 has 128 divisors (see below), whose sum is σ = 201124803306240. Its totient is φ = 36357864192000.

The previous prime is 101202111121169. The next prime is 101202111121231. The reversal of 101202111121210 is 12121111202101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10932490902 + ... + 10932500158.

It is an arithmetic number, because the mean of its divisors is an integer number (1571287525830).

Almost surely, 2^{101202111121210} is an apocalyptic number.

101202111121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101202111121210 is a deficient number, since it is larger than the sum of its proper divisors (99922692185030).

101202111121210 is a wasteful number, since it uses less digits than its factorization.

101202111121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392.

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

Adding to 101202111121210 its reverse (12121111202101), we get a palindrome (113323222323311).

The spelling of 101202111121210 in words is "one hundred one trillion, two hundred two billion, one hundred eleven million, one hundred twenty-one thousand, two hundred ten".