2020001121002 has 16 divisors (see below), whose sum is σ = 3034909440960. Its totient is φ = 1008365537088.

The previous prime is 2020001120983. The next prime is 2020001121023. The reversal of 2020001121002 is 2001211000202.

It is a happy 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, 4321874 + ... + 4766402.

It is an arithmetic number, because the mean of its divisors is an integer number (189681840060).

Almost surely, 2^{2020001121002} is an apocalyptic number.

2020001121002 is a deficient number, since it is larger than the sum of its proper divisors (1014908319958).

2020001121002 is a wasteful number, since it uses less digits than its factorization.

2020001121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448205.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020001121002 its reverse (2001211000202), we get a palindrome (4021212121204).

The spelling of 2020001121002 in words is "two trillion, twenty billion, one million, one hundred twenty-one thousand, two".