121011000000002 has 24 divisors (see below), whose sum is σ = 211153005769356. Its totient is φ = 51861572517888.

The previous prime is 121010999999977. The next prime is 121011000000031. The reversal of 121011000000002 is 200000000110121.

It can be written as a sum of positive squares in 2 ways, for example, as 120822722979721 + 188277020281 = 10991939^2 + 433909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15069818 + ... + 21659210.

Almost surely, 2^{121011000000002} is an apocalyptic number.

121011000000002 is a deficient number, since it is larger than the sum of its proper divisors (90142005769354).

121011000000002 is a wasteful number, since it uses less digits than its factorization.

121011000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776802 (or 6776795 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 121011000000002 its reverse (200000000110121), we get a palindrome (321011000110123).

The spelling of 121011000000002 in words is "one hundred twenty-one trillion, eleven billion, two", and thus it is an aban number.