121012000211000 has 128 divisors (see below), whose sum is σ = 291207251424960. Its totient is φ = 47047653952000.

The previous prime is 121012000210951. The next prime is 121012000211033. The reversal of 121012000211000 is 112000210121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4998371 + ... + 16340370.

Almost surely, 2^{121012000211000} is an apocalyptic number.

121012000211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121012000211000 is an abundant number, since it is smaller than the sum of its proper divisors (170195251213960).

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

121012000211000 is a wasteful number, since it uses less digits than its factorization.

121012000211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21338922 (or 21338908 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121012000211000 its reverse (112000210121), we get a palindrome (121124000421121).

The spelling of 121012000211000 in words is "one hundred twenty-one trillion, twelve billion, two hundred eleven thousand".