12020021101002 has 32 divisors (see below), whose sum is σ = 24141609411840. Its totient is φ = 3989747195840.

The previous prime is 12020021100953. The next prime is 12020021101019. The reversal of 12020021101002 is 20010112002021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38120752 + ... + 38434772.

It is an arithmetic number, because the mean of its divisors is an integer number (754425294120).

Almost surely, 2^{12020021101002} is an apocalyptic number.

12020021101002 is an abundant number, since it is smaller than the sum of its proper divisors (12121588310838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020021101002 is a wasteful number, since it uses less digits than its factorization.

12020021101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340958.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020021101002 its reverse (20010112002021), we get a palindrome (32030133103023).

The spelling of 12020021101002 in words is "twelve trillion, twenty billion, twenty-one million, one hundred one thousand, two".