20100012212110 has 16 divisors (see below), whose sum is σ = 36180075089232. Its totient is φ = 8039993083200.

The previous prime is 20100012212101. The next prime is 20100012212131. The reversal of 20100012212110 is 1121221000102.

It is a super-2 number, since 2×20100012212110² (a number of 27 digits) contains 22 as substring.

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, 9733450 + ... + 11616370.

It is an arithmetic number, because the mean of its divisors is an integer number (2261254693077).

Almost surely, 2^{20100012212110} is an apocalyptic number.

20100012212110 is a deficient number, since it is larger than the sum of its proper divisors (16080062877122).

20100012212110 is a wasteful number, since it uses less digits than its factorization.

20100012212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950419.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20100012212110 its reverse (1121221000102), we get a palindrome (21221233212212).

The spelling of 20100012212110 in words is "twenty trillion, one hundred billion, twelve million, two hundred twelve thousand, one hundred ten".