10200101212020 has 48 divisors (see below), whose sum is σ = 28560948591168. Its totient is φ = 2719963637760.

The previous prime is 10200101211959. The next prime is 10200101212027. The reversal of 10200101212020 is 2021210100201.

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 = 10200101211987 and 10200101212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200101212027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646612 + ... + 4562708.

It is an arithmetic number, because the mean of its divisors is an integer number (595019762316).

Almost surely, 2^{10200101212020} is an apocalyptic number.

10200101212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200101212020 is an abundant number, since it is smaller than the sum of its proper divisors (18360847379148).

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

10200101212020 is a wasteful number, since it uses less digits than its factorization.

10200101212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959520 (or 3959518 counting only the distinct ones).

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

Adding to 10200101212020 its reverse (2021210100201), we get a palindrome (12221311312221).

The spelling of 10200101212020 in words is "ten trillion, two hundred billion, one hundred one million, two hundred twelve thousand, twenty".