101220202130 has 32 divisors (see below), whose sum is σ = 182525439744. Its totient is φ = 40415017536.

The previous prime is 101220202117. The next prime is 101220202147. The reversal of 101220202130 is 31202022101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22161107 + ... + 22165673.

It is an arithmetic number, because the mean of its divisors is an integer number (5703919992).

Almost surely, 2^101220202130 is an apocalyptic number.

101220202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220202130 is a deficient number, since it is larger than the sum of its proper divisors (81305237614).

101220202130 is a wasteful number, since it uses less digits than its factorization.

101220202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101220202130 its reverse (31202022101), we get a palindrome (132422224231).

The spelling of 101220202130 in words is "one hundred one billion, two hundred twenty million, two hundred two thousand, one hundred thirty".