101212210222102 has 32 divisors (see below), whose sum is σ = 177799450409280. Its totient is φ = 42304185861120.

The previous prime is 101212210222073. The next prime is 101212210222169. The reversal of 101212210222102 is 201222012212101.

It is a super-2 number, since 2×101212210222102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101212210222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28549827 + ... + 31898542.

It is an arithmetic number, because the mean of its divisors is an integer number (5556232825290).

Almost surely, 2^{101212210222102} is an apocalyptic number.

101212210222102 is a deficient number, since it is larger than the sum of its proper divisors (76587240187178).

101212210222102 is a wasteful number, since it uses less digits than its factorization.

101212210222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60451336.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101212210222102 its reverse (201222012212101), we get a palindrome (302434222434203).

The spelling of 101212210222102 in words is "one hundred one trillion, two hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, one hundred two".