100102001212020 has 96 divisors (see below), whose sum is σ = 295887730521600. Its totient is φ = 25216047771264.

The previous prime is 100102001212019. The next prime is 100102001212027. The reversal of 100102001212020 is 20212100201001.

100102001212020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 100102001211987 and 100102001212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102001212027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126130030 + ... + 126921189.

It is an arithmetic number, because the mean of its divisors is an integer number (3082163859600).

Almost surely, 2^{100102001212020} is an apocalyptic number.

100102001212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102001212020 is an abundant number, since it is smaller than the sum of its proper divisors (195785729309580).

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

100102001212020 is a wasteful number, since it uses less digits than its factorization.

100102001212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253051597 (or 253051595 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100102001212020 its reverse (20212100201001), we get a palindrome (120314101413021).

The spelling of 100102001212020 in words is "one hundred trillion, one hundred two billion, one million, two hundred twelve thousand, twenty".