101010021020210 has 16 divisors (see below), whose sum is σ = 181863458352576. Its totient is φ = 40393914960048.

The previous prime is 101010021020191. The next prime is 101010021020213. The reversal of 101010021020210 is 12020120010101.

It is a junction number, because it is equal to n+sod(n) for n = 101010021020191 and 101010021020200.

It is not an unprimeable number, because it can be changed into a prime (101010021020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261638974 + ... + 1261719033.

It is an arithmetic number, because the mean of its divisors is an integer number (11366466147036).

Almost surely, 2^{101010021020210} is an apocalyptic number.

101010021020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010021020210 is a deficient number, since it is larger than the sum of its proper divisors (80853437332366).

101010021020210 is a wasteful number, since it uses less digits than its factorization.

101010021020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523362017.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101010021020210 its reverse (12020120010101), we get a palindrome (113030141030311).

The spelling of 101010021020210 in words is "one hundred one trillion, ten billion, twenty-one million, twenty thousand, two hundred ten".