101190210020 has 12 divisors (see below), whose sum is σ = 212499441084. Its totient is φ = 40476084000.

The previous prime is 101190210019. The next prime is 101190210041. The reversal of 101190210020 is 20012091101.

It can be written as a sum of positive squares in 2 ways, for example, as 44614733284 + 56575476736 = 211222^2 + 237856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529755231 + ... + 2529755270.

It is an arithmetic number, because the mean of its divisors is an integer number (17708286757).

Almost surely, 2^101190210020 is an apocalyptic number.

101190210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101190210020 is an abundant number, since it is smaller than the sum of its proper divisors (111309231064).

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

101190210020 is a wasteful number, since it uses less digits than its factorization.

101190210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059510510 (or 5059510508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 101190210020 in words is "one hundred one billion, one hundred ninety million, two hundred ten thousand, twenty".