2101012111302 has 32 divisors (see below), whose sum is σ = 4525314780672. Its totient is φ = 646456989984.

The previous prime is 2101012111301. The next prime is 2101012111321. The reversal of 2101012111302 is 2031112101012.

It is a super-2 number, since 2×2101012111302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101012111301) 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, 9218323 + ... + 9443489.

It is an arithmetic number, because the mean of its divisors is an integer number (141416086896).

Almost surely, 2^{2101012111302} is an apocalyptic number.

2101012111302 is an abundant number, since it is smaller than the sum of its proper divisors (2424302669370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101012111302 is a wasteful number, since it uses less digits than its factorization.

2101012111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344812.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2101012111302 its reverse (2031112101012), we get a palindrome (4132124212314).

The spelling of 2101012111302 in words is "two trillion, one hundred one billion, twelve million, one hundred eleven thousand, three hundred two".