101002022010 has 64 divisors (see below), whose sum is σ = 269441487360. Its totient is φ = 26923596480.

The previous prime is 101002021961. The next prime is 101002022047. The reversal of 101002022010 is 10220200101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101002021983 and 101002022001.

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, 651144 + ... + 791196.

It is an arithmetic number, because the mean of its divisors is an integer number (4210023240).

Almost surely, 2^101002022010 is an apocalyptic number.

101002022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101002022010 is an abundant number, since it is smaller than the sum of its proper divisors (168439465350).

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

101002022010 is a wasteful number, since it uses less digits than its factorization.

101002022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142740 (or 142734 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101002022010 its reverse (10220200101), we get a palindrome (111222222111).

The spelling of 101002022010 in words is "one hundred one billion, two million, twenty-two thousand, ten".