121100012011202 has 32 divisors (see below), whose sum is σ = 219815960613120. Its totient is φ = 48846136089600.

The previous prime is 121100012011189. The next prime is 121100012011261. The reversal of 121100012011202 is 202110210001121.

It is a super-2 number, since 2×121100012011202² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 7797674 + ... + 17407002.

It is an arithmetic number, because the mean of its divisors is an integer number (6869248769160).

Almost surely, 2^{121100012011202} is an apocalyptic number.

121100012011202 is a deficient number, since it is larger than the sum of its proper divisors (98715948601918).

121100012011202 is a wasteful number, since it uses less digits than its factorization.

121100012011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9662306.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121100012011202 its reverse (202110210001121), we get a palindrome (323210222012323).

The spelling of 121100012011202 in words is "one hundred twenty-one trillion, one hundred billion, twelve million, eleven thousand, two hundred two".