121101231311202 has 16 divisors (see below), whose sum is σ = 252733004475840. Its totient is φ = 38611986794832.

The previous prime is 121101231311191. The next prime is 121101231311227. The reversal of 121101231311202 is 202113132101121.

121101231311202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×121101231311202³ (a number of 43 digits) contains 333 as substring.

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, 438772577077 + ... + 438772577352.

It is an arithmetic number, because the mean of its divisors is an integer number (15795812779740).

Almost surely, 2^{121101231311202} is an apocalyptic number.

121101231311202 is an abundant number, since it is smaller than the sum of its proper divisors (131631773164638).

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

121101231311202 is a wasteful number, since it uses less digits than its factorization.

121101231311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877545154457.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 121101231311202 its reverse (202113132101121), we get a palindrome (323214363412323).

The spelling of 121101231311202 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred thirty-one million, three hundred eleven thousand, two hundred two".