102100020001022 has 16 divisors (see below), whose sum is σ = 154350815252400. Its totient is φ = 50651296652352.

The previous prime is 102100020001019. The next prime is 102100020001093. The reversal of 102100020001022 is 220100020001201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102100020000994 and 102100020001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386968397 + ... + 387232152.

It is an arithmetic number, because the mean of its divisors is an integer number (9646925953275).

Almost surely, 2^{102100020001022} is an apocalyptic number.

102100020001022 is a deficient number, since it is larger than the sum of its proper divisors (52250795251378).

102100020001022 is a wasteful number, since it uses less digits than its factorization.

102100020001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774201067.

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

Adding to 102100020001022 its reverse (220100020001201), we get a palindrome (322200040002223).

The spelling of 102100020001022 in words is "one hundred two trillion, one hundred billion, twenty million, one thousand, twenty-two".