121011012201112 has 32 divisors (see below), whose sum is σ = 252192761286480. Its totient is φ = 53967175250560.

The previous prime is 121011012201061. The next prime is 121011012201169. The reversal of 121011012201112 is 211102210110121.

It is a super-2 number, since 2×121011012201112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 12972874003 + ... + 12972883330.

Almost surely, 2^{121011012201112} is an apocalyptic number.

It is an amenable number.

121011012201112 is an abundant number, since it is smaller than the sum of its proper divisors (131181749085368).

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

121011012201112 is a wasteful number, since it uses less digits than its factorization.

121011012201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945757403 (or 25945757399 counting only the distinct ones).

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

Adding to 121011012201112 its reverse (211102210110121), we get a palindrome (332113222311233).

The spelling of 121011012201112 in words is "one hundred twenty-one trillion, eleven billion, twelve million, two hundred one thousand, one hundred twelve".