121100010202 has 32 divisors (see below), whose sum is σ = 189476610048. Its totient is φ = 57982800000.

The previous prime is 121100010191. The next prime is 121100010211. The reversal of 121100010202 is 202010001121.

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, 13214502 + ... + 13223662.

It is an arithmetic number, because the mean of its divisors is an integer number (5921144064).

Almost surely, 2^121100010202 is an apocalyptic number.

121100010202 is a deficient number, since it is larger than the sum of its proper divisors (68376599846).

121100010202 is a wasteful number, since it uses less digits than its factorization.

121100010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121100010202 its reverse (202010001121), we get a palindrome (323110011323).

The spelling of 121100010202 in words is "one hundred twenty-one billion, one hundred million, ten thousand, two hundred two".