2020012100002 has 32 divisors (see below), whose sum is σ = 3296961344880. Its totient is φ = 922646323200.

The previous prime is 2020012099961. The next prime is 2020012100003. The reversal of 2020012100002 is 2000012100202.

It can be written as a sum of positive squares in 8 ways, for example, as 884745290881 + 1135266809121 = 940609^2 + 1065489^2 .

It is not an unprimeable number, because it can be changed into a prime (2020012100003) 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, 5410098 + ... + 5771410.

Almost surely, 2^{2020012100002} is an apocalyptic number.

2020012100002 is a deficient number, since it is larger than the sum of its proper divisors (1276949244878).

2020012100002 is a wasteful number, since it uses less digits than its factorization.

2020012100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363558.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2020012100002 its reverse (2000012100202), we get a palindrome (4020024200204).

The spelling of 2020012100002 in words is "two trillion, twenty billion, twelve million, one hundred thousand, two".