22101021020210 has 16 divisors (see below), whose sum is σ = 43398368548992. Its totient is φ = 8036734916400.

The previous prime is 22101021020189. The next prime is 22101021020237. The reversal of 22101021020210 is 1202012010122.

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, 100459186346 + ... + 100459186565.

It is an arithmetic number, because the mean of its divisors is an integer number (2712398034312).

Almost surely, 2^{22101021020210} is an apocalyptic number.

22101021020210 is a deficient number, since it is larger than the sum of its proper divisors (21297347528782).

22101021020210 is a wasteful number, since it uses less digits than its factorization.

22101021020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200918372929.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22101021020210 its reverse (1202012010122), we get a palindrome (23303033030332).

The spelling of 22101021020210 in words is "twenty-two trillion, one hundred one billion, twenty-one million, twenty thousand, two hundred ten".