1021012031334 has 16 divisors (see below), whose sum is σ = 2043423685440. Its totient is φ = 340104073320.

The previous prime is 1021012031321. The next prime is 1021012031357. The reversal of 1021012031334 is 4331302101201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021012031334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58308132 + ... + 58325639.

It is an arithmetic number, because the mean of its divisors is an integer number (127713980340).

Almost surely, 2^{1021012031334} is an apocalyptic number.

1021012031334 is an abundant number, since it is smaller than the sum of its proper divisors (1022411654106).

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

1021012031334 is a wasteful number, since it uses less digits than its factorization.

1021012031334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116635235.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1021012031334 its reverse (4331302101201), we get a palindrome (5352314132535).

The spelling of 1021012031334 in words is "one trillion, twenty-one billion, twelve million, thirty-one thousand, three hundred thirty-four".