2120202001102 has 8 divisors (see below), whose sum is σ = 3180947977512. Its totient is φ = 1059886008600.

The previous prime is 2120202001097. The next prime is 2120202001103. The reversal of 2120202001102 is 2011002020212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120202001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107483649 + ... + 107503372.

It is an arithmetic number, because the mean of its divisors is an integer number (397618497189).

Almost surely, 2^{2120202001102} is an apocalyptic number.

2120202001102 is a deficient number, since it is larger than the sum of its proper divisors (1060745976410).

2120202001102 is a wasteful number, since it uses less digits than its factorization.

2120202001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214991954.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2120202001102 its reverse (2011002020212), we get a palindrome (4131204021314).

It can be divided in two parts, 212020 and 2001102, that added together give a palindrome (2213122).

The spelling of 2120202001102 in words is "two trillion, one hundred twenty billion, two hundred two million, one thousand, one hundred two".