2121110101202 has 16 divisors (see below), whose sum is σ = 3182995561824. Its totient is φ = 1060111680000.

The previous prime is 2121110101189. The next prime is 2121110101219. The reversal of 2121110101202 is 2021010111212.

It is a super-2 number, since 2×2121110101202² (a number of 25 digits) contains 22 as substring.

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, 54310802 + ... + 54349842.

It is an arithmetic number, because the mean of its divisors is an integer number (198937222614).

Almost surely, 2^{2121110101202} is an apocalyptic number.

2121110101202 is a deficient number, since it is larger than the sum of its proper divisors (1061885460622).

2121110101202 is a wasteful number, since it uses less digits than its factorization.

2121110101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49705.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2121110101202 its reverse (2021010111212), we get a palindrome (4142120212414).

The spelling of 2121110101202 in words is "two trillion, one hundred twenty-one billion, one hundred ten million, one hundred one thousand, two hundred two".