10101202210020 has 96 divisors (see below), whose sum is σ = 29775556702080. Its totient is φ = 2551574753280.

The previous prime is 10101202209991. The next prime is 10101202210037. The reversal of 10101202210020 is 2001220210101.

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 = 10101202209978 and 10101202210005.

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, 8992030 + ... + 10052810.

It is an arithmetic number, because the mean of its divisors is an integer number (310162048980).

Almost surely, 2^{10101202210020} is an apocalyptic number.

10101202210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101202210020 is an abundant number, since it is smaller than the sum of its proper divisors (19674354492060).

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

10101202210020 is a wasteful number, since it uses less digits than its factorization.

10101202210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069165 (or 1069163 counting only the distinct ones).

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

Adding to 10101202210020 its reverse (2001220210101), we get a palindrome (12102422420121).

The spelling of 10101202210020 in words is "ten trillion, one hundred one billion, two hundred two million, two hundred ten thousand, twenty".