1021372377102 has 48 divisors (see below), whose sum is σ = 2759031879552. Its totient is φ = 265291526160.

The previous prime is 1021372377061. The next prime is 1021372377127. The reversal of 1021372377102 is 2017732731201.

1021372377102 is a `hidden beast` number, since 1 + 0 + 213 + 72 + 377 + 1 + 0 + 2 = 666.

1021372377102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368459068 + ... + 368461839.

It is an arithmetic number, because the mean of its divisors is an integer number (57479830824).

Almost surely, 2^{1021372377102} is an apocalyptic number.

1021372377102 is an abundant number, since it is smaller than the sum of its proper divisors (1737659502450).

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

1021372377102 is a wasteful number, since it uses less digits than its factorization.

1021372377102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736920933 (or 736920930 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 1021372377102 in words is "one trillion, twenty-one billion, three hundred seventy-two million, three hundred seventy-seven thousand, one hundred two".