20135064102000 has 80 divisors (see below), whose sum is σ = 64915446684192. Its totient is φ = 5369350425600.

The previous prime is 20135064101963. The next prime is 20135064102007. The reversal of 20135064102000 is 20146053102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20135064102007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677916009 + ... + 1677928008.

Almost surely, 2^{20135064102000} is an apocalyptic number.

20135064102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20135064102000 is an abundant number, since it is smaller than the sum of its proper divisors (44780382582192).

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

20135064102000 is a wasteful number, since it uses less digits than its factorization.

20135064102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355844043 (or 3355844027 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 20135064102000 in words is "twenty trillion, one hundred thirty-five billion, sixty-four million, one hundred two thousand".