1020212331030 has 32 divisors (see below), whose sum is σ = 2720566216800. Its totient is φ = 272056621536.

The previous prime is 1020212331029. The next prime is 1020212331043. The reversal of 1020212331030 is 301332120201.

1020212331030 is a `hidden beast` number, since 1 + 0 + 202 + 123 + 310 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1020212330994 and 1020212331012.

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, 1889281825 + ... + 1889282364.

It is an arithmetic number, because the mean of its divisors is an integer number (85017694275).

Almost surely, 2^{1020212331030} is an apocalyptic number.

1020212331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020212331030 is an abundant number, since it is smaller than the sum of its proper divisors (1700353885770).

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

1020212331030 is a wasteful number, since it uses less digits than its factorization.

1020212331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778564205 (or 3778564199 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1020212331030 its reverse (301332120201), we get a palindrome (1321544451231).

The spelling of 1020212331030 in words is "one trillion, twenty billion, two hundred twelve million, three hundred thirty-one thousand, thirty".