1021325100147 has 96 divisors (see below), whose sum is σ = 1683721267200. Its totient is φ = 611337767040.

The previous prime is 1021325100119. The next prime is 1021325100157. The reversal of 1021325100147 is 7410015231201.

1021325100147 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 3 + 2 + 510 + 0 + 147 = 666.

It is not a de Polignac number, because 1021325100147 - 2⁸ = 1021325099891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1021325100147.

It is not an unprimeable number, because it can be changed into a prime (1021325100157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 385841178 + ... + 385843824.

It is an arithmetic number, because the mean of its divisors is an integer number (17538763200).

Almost surely, 2^{1021325100147} is an apocalyptic number.

1021325100147 is a deficient number, since it is larger than the sum of its proper divisors (662396167053).

1021325100147 is a wasteful number, since it uses less digits than its factorization.

1021325100147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 1021325100147 in words is "one trillion, twenty-one billion, three hundred twenty-five million, one hundred thousand, one hundred forty-seven".