2100102001022 has 4 divisors (see below), whose sum is σ = 3150153001536. Its totient is φ = 1050051000510.

The previous prime is 2100102001003. The next prime is 2100102001057. The reversal of 2100102001022 is 2201002010012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100102000994 and 2100102001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525025500254 + ... + 525025500257.

It is an arithmetic number, because the mean of its divisors is an integer number (787538250384).

Almost surely, 2^{2100102001022} is an apocalyptic number.

2100102001022 is a deficient number, since it is larger than the sum of its proper divisors (1050051000514).

2100102001022 is a wasteful number, since it uses less digits than its factorization.

2100102001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050051000513.

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

Adding to 2100102001022 its reverse (2201002010012), we get a palindrome (4301104011034).

The spelling of 2100102001022 in words is "two trillion, one hundred billion, one hundred two million, one thousand, twenty-two".