102022012130 has 32 divisors (see below), whose sum is σ = 186968444400. Its totient is φ = 40073951232.

The previous prime is 102022012109. The next prime is 102022012163. The reversal of 102022012130 is 31210220201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 39628466761 + 62393545369 = 199069^2 + 249787^2 .

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, 137975 + ... + 472314.

Almost surely, 2^102022012130 is an apocalyptic number.

102022012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022012130 is a deficient number, since it is larger than the sum of its proper divisors (84946432270).

102022012130 is a wasteful number, since it uses less digits than its factorization.

102022012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610598.

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

Adding to 102022012130 its reverse (31210220201), we get a palindrome (133232232331).

The spelling of 102022012130 in words is "one hundred two billion, twenty-two million, twelve thousand, one hundred thirty".