2100102022122 has 64 divisors (see below), whose sum is σ = 4867887435264. Its totient is φ = 598204247040.

The previous prime is 2100102022121. The next prime is 2100102022127. The reversal of 2100102022122 is 2212202010012.

It is not an unprimeable number, because it can be changed into a prime (2100102022121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12900978 + ... + 13062749.

It is an arithmetic number, because the mean of its divisors is an integer number (76060741176).

Almost surely, 2^{2100102022122} is an apocalyptic number.

2100102022122 is an abundant number, since it is smaller than the sum of its proper divisors (2767785413142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100102022122 is a wasteful number, since it uses less digits than its factorization.

2100102022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25963823.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2100102022122 its reverse (2212202010012), we get a palindrome (4312304032134).

The spelling of 2100102022122 in words is "two trillion, one hundred billion, one hundred two million, twenty-two thousand, one hundred twenty-two".