2100020142000 has 160 divisors (see below), whose sum is σ = 7385961982464. Its totient is φ = 509095776000.

The previous prime is 2100020141987. The next prime is 2100020142049. The reversal of 2100020142000 is 2410200012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15843244 + ... + 15975243.

Almost surely, 2^{2100020142000} is an apocalyptic number.

2100020142000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100020142000 is an abundant number, since it is smaller than the sum of its proper divisors (5285941840464).

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

2100020142000 is a wasteful number, since it uses less digits than its factorization.

2100020142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31818524 (or 31818508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100020142000 its reverse (2410200012), we get a palindrome (2102430342012).

The spelling of 2100020142000 in words is "two trillion, one hundred billion, twenty million, one hundred forty-two thousand".