1021052630620 has 48 divisors (see below), whose sum is σ = 2342788279776. Its totient is φ = 370712576000.

The previous prime is 1021052630617. The next prime is 1021052630677. The reversal of 1021052630620 is 260362501201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3479221 + ... + 3761260.

It is an arithmetic number, because the mean of its divisors is an integer number (48808089162).

Almost surely, 2^{1021052630620} is an apocalyptic number.

1021052630620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021052630620 is an abundant number, since it is smaller than the sum of its proper divisors (1321735649156).

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

1021052630620 is a wasteful number, since it uses less digits than its factorization.

1021052630620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241142 (or 7241140 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 1021052630620 in words is "one trillion, twenty-one billion, fifty-two million, six hundred thirty thousand, six hundred twenty".