10120021202012 has 24 divisors (see below), whose sum is σ = 17719680058080. Its totient is φ = 5057256222720.

The previous prime is 10120021202003. The next prime is 10120021202029. The reversal of 10120021202012 is 21020212002101.

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, 56027108 + ... + 56207444.

It is an arithmetic number, because the mean of its divisors is an integer number (738320002420).

Almost surely, 2^{10120021202012} is an apocalyptic number.

It is an amenable number.

10120021202012 is a deficient number, since it is larger than the sum of its proper divisors (7599658856068).

10120021202012 is a wasteful number, since it uses less digits than its factorization.

10120021202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187901 (or 187899 counting only the distinct ones).

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

Adding to 10120021202012 its reverse (21020212002101), we get a palindrome (31140233204113).

The spelling of 10120021202012 in words is "ten trillion, one hundred twenty billion, twenty-one million, two hundred two thousand, twelve".