100002132101020 has 24 divisors (see below), whose sum is σ = 221057344645200. Its totient is φ = 37895544796032.

The previous prime is 100002132100973. The next prime is 100002132101021. The reversal of 100002132101020 is 20101231200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002132101021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131581752385 + ... + 131581753144.

It is an arithmetic number, because the mean of its divisors is an integer number (9210722693550).

Almost surely, 2^{100002132101020} is an apocalyptic number.

100002132101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002132101020 is an abundant number, since it is smaller than the sum of its proper divisors (121055212544180).

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

100002132101020 is a wasteful number, since it uses less digits than its factorization.

100002132101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263163505557 (or 263163505555 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100002132101020 its reverse (20101231200001), we get a palindrome (120103363301021).

The spelling of 100002132101020 in words is "one hundred trillion, two billion, one hundred thirty-two million, one hundred one thousand, twenty".