1021345341140 has 48 divisors (see below), whose sum is σ = 2250443744640. Its totient is φ = 388616595840.

The previous prime is 1021345341127. The next prime is 1021345341157. The reversal of 1021345341140 is 411435431201.

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, 6050210 + ... + 6216729.

It is an arithmetic number, because the mean of its divisors is an integer number (46884244680).

Almost surely, 2^{1021345341140} is an apocalyptic number.

1021345341140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021345341140 is an abundant number, since it is smaller than the sum of its proper divisors (1229098403500).

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

1021345341140 is a wasteful number, since it uses less digits than its factorization.

1021345341140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12267152 (or 12267150 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 1021345341140 in words is "one trillion, twenty-one billion, three hundred forty-five million, three hundred forty-one thousand, one hundred forty".