102101210100022 has 16 divisors (see below), whose sum is σ = 175036117900032. Its totient is φ = 43756293467880.

The previous prime is 102101210099951. The next prime is 102101210100023. The reversal of 102101210100022 is 220001012101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101210099975 and 102101210100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101210100023) 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, 113536428 + ... + 114432175.

It is an arithmetic number, because the mean of its divisors is an integer number (10939757368752).

Almost surely, 2^{102101210100022} is an apocalyptic number.

102101210100022 is a deficient number, since it is larger than the sum of its proper divisors (72934907800010).

102101210100022 is a wasteful number, since it uses less digits than its factorization.

102101210100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228000603.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102101210100022 its reverse (220001012101201), we get a palindrome (322102222201223).

The spelling of 102101210100022 in words is "one hundred two trillion, one hundred one billion, two hundred ten million, one hundred thousand, twenty-two".