101210000120102 has 4 divisors (see below), whose sum is σ = 151815000180156. Its totient is φ = 50605000060050.

The previous prime is 101210000120083. The next prime is 101210000120107. The reversal of 101210000120102 is 201021000012101.

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

It is a super-2 number, since 2×101210000120102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210000120107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302500030024 + ... + 25302500030027.

It is an arithmetic number, because the mean of its divisors is an integer number (37953750045039).

Almost surely, 2^{101210000120102} is an apocalyptic number.

101210000120102 is a deficient number, since it is larger than the sum of its proper divisors (50605000060054).

101210000120102 is an equidigital number, since it uses as much as digits as its factorization.

101210000120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50605000060053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210000120102 its reverse (201021000012101), we get a palindrome (302231000132203).

The spelling of 101210000120102 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty thousand, one hundred two".