2120310200102 has 4 divisors (see below), whose sum is σ = 3180465300156. Its totient is φ = 1060155100050.

The previous prime is 2120310200101. The next prime is 2120310200117. The reversal of 2120310200102 is 2010020130212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2120310200102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120310200101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530077550024 + ... + 530077550027.

It is an arithmetic number, because the mean of its divisors is an integer number (795116325039).

Almost surely, 2^{2120310200102} is an apocalyptic number.

2120310200102 is a deficient number, since it is larger than the sum of its proper divisors (1060155100054).

2120310200102 is a wasteful number, since it uses less digits than its factorization.

2120310200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060155100053.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2120310200102 its reverse (2010020130212), we get a palindrome (4130330330314).

The spelling of 2120310200102 in words is "two trillion, one hundred twenty billion, three hundred ten million, two hundred thousand, one hundred two".