10120221101012 has 24 divisors (see below), whose sum is σ = 19321489226592. Its totient is φ = 4599846423200.

The previous prime is 10120221100987. The next prime is 10120221101033. The reversal of 10120221101012 is 21010112202101.

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, 5545103 + ... + 7140630.

It is an arithmetic number, because the mean of its divisors is an integer number (805062051108).

Almost surely, 2^{10120221101012} is an apocalyptic number.

It is an amenable number.

10120221101012 is a deficient number, since it is larger than the sum of its proper divisors (9201268125580).

10120221101012 is a wasteful number, since it uses less digits than its factorization.

10120221101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703879 (or 12703877 counting only the distinct ones).

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

Adding to 10120221101012 its reverse (21010112202101), we get a palindrome (31130333303113).

The spelling of 10120221101012 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, one hundred one thousand, twelve".