20121055001350 has 96 divisors (see below), whose sum is σ = 38022547115520. Its totient is φ = 7921030320000.

The previous prime is 20121055001233. The next prime is 20121055001381. The reversal of 20121055001350 is 5310055012102.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679498045 + ... + 679527655.

It is an arithmetic number, because the mean of its divisors is an integer number (396068199120).

Almost surely, 2^{20121055001350} is an apocalyptic number.

20121055001350 is a deficient number, since it is larger than the sum of its proper divisors (17901492114170).

20121055001350 is a wasteful number, since it uses less digits than its factorization.

20121055001350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30526 (or 30521 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 20121055001350 in words is "twenty trillion, one hundred twenty-one billion, fifty-five million, one thousand, three hundred fifty".