20120001102010 has 32 divisors (see below), whose sum is σ = 37070807431680. Its totient is φ = 7858823788032.

The previous prime is 20120001101971. The next prime is 20120001102017. The reversal of 20120001102010 is 1020110002102.

It is a super-2 number, since 2×20120001102010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20120001102017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48550519 + ... + 48963178.

It is an arithmetic number, because the mean of its divisors is an integer number (1158462732240).

Almost surely, 2^{20120001102010} is an apocalyptic number.

20120001102010 is a deficient number, since it is larger than the sum of its proper divisors (16950806329670).

20120001102010 is a wasteful number, since it uses less digits than its factorization.

20120001102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97514190.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20120001102010 its reverse (1020110002102), we get a palindrome (21140111104112).

The spelling of 20120001102010 in words is "twenty trillion, one hundred twenty billion, one million, one hundred two thousand, ten".