121201102101202 has 16 divisors (see below), whose sum is σ = 184103459596800. Its totient is φ = 59833286566560.

The previous prime is 121201102101173. The next prime is 121201102101271. The reversal of 121201102101202 is 202101201102121.

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, 69638574 + ... + 71357782.

It is an arithmetic number, because the mean of its divisors is an integer number (11506466224800).

Almost surely, 2^{121201102101202} is an apocalyptic number.

121201102101202 is a deficient number, since it is larger than the sum of its proper divisors (62902357495598).

121201102101202 is a wasteful number, since it uses less digits than its factorization.

121201102101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165481.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121201102101202 its reverse (202101201102121), we get a palindrome (323302303203323).

The spelling of 121201102101202 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred two million, one hundred one thousand, two hundred two".