102120001221122 has 8 divisors (see below), whose sum is σ = 154035756032400. Its totient is φ = 50774749210324.

The previous prime is 102120001221113. The next prime is 102120001221167. The reversal of 102120001221122 is 221122100021201.

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

It is a super-2 number, since 2×102120001221122² (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 102120001221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142625699672 + ... + 142625700387.

It is an arithmetic number, because the mean of its divisors is an integer number (19254469504050).

Almost surely, 2^{102120001221122} is an apocalyptic number.

102120001221122 is a deficient number, since it is larger than the sum of its proper divisors (51915754811278).

102120001221122 is a wasteful number, since it uses less digits than its factorization.

102120001221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285251400240.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120001221122 its reverse (221122100021201), we get a palindrome (323242101242323).

The spelling of 102120001221122 in words is "one hundred two trillion, one hundred twenty billion, one million, two hundred twenty-one thousand, one hundred twenty-two".