102022100102 has 32 divisors (see below), whose sum is σ = 174818764512. Its totient is φ = 44236168704.

The previous prime is 102022100101. The next prime is 102022100113. The reversal of 102022100102 is 201001220201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022100101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30788 + ... + 452760.

It is an arithmetic number, because the mean of its divisors is an integer number (5463086391).

Almost surely, 2^102022100102 is an apocalyptic number.

102022100102 is a deficient number, since it is larger than the sum of its proper divisors (72796664410).

102022100102 is a wasteful number, since it uses less digits than its factorization.

102022100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422552.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102022100102 its reverse (201001220201), we get a palindrome (303023320303).

The spelling of 102022100102 in words is "one hundred two billion, twenty-two million, one hundred thousand, one hundred two".