2120100020002 has 8 divisors (see below), whose sum is σ = 3224940875712. Its totient is φ = 1045119728100.

The previous prime is 2120100019981. The next prime is 2120100020023. The reversal of 2120100020002 is 2000200010212.

It is an interprime number because it is at equal distance from previous prime (2120100019981) and next prime (2120100020023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7465140774 + ... + 7465141057.

It is an arithmetic number, because the mean of its divisors is an integer number (403117609464).

Almost surely, 2^{2120100020002} is an apocalyptic number.

2120100020002 is a deficient number, since it is larger than the sum of its proper divisors (1104840855710).

2120100020002 is a wasteful number, since it uses less digits than its factorization.

2120100020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930281904.

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

Adding to 2120100020002 its reverse (2000200010212), we get a palindrome (4120300030214).

The spelling of 2120100020002 in words is "two trillion, one hundred twenty billion, one hundred million, twenty thousand, two".