121013211303102 has 32 divisors (see below), whose sum is σ = 242068565370240. Its totient is φ = 40330713781280.

The previous prime is 121013211302999. The next prime is 121013211303109. The reversal of 121013211303102 is 201303112310121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013211303109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598910553 + ... + 1598986235.

It is an arithmetic number, because the mean of its divisors is an integer number (7564642667820).

Almost surely, 2^{121013211303102} is an apocalyptic number.

121013211303102 is an abundant number, since it is smaller than the sum of its proper divisors (121055354067138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121013211303102 is a wasteful number, since it uses less digits than its factorization.

121013211303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118568.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121013211303102 its reverse (201303112310121), we get a palindrome (322316323613223).

The spelling of 121013211303102 in words is "one hundred twenty-one trillion, thirteen billion, two hundred eleven million, three hundred three thousand, one hundred two".