102222001212001 has 16 divisors (see below), whose sum is σ = 112981137849216. Its totient is φ = 91713152800000.

The previous prime is 102222001211999. The next prime is 102222001212007. The reversal of 102222001212001 is 100212100222201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102222001212001 - 2¹ = 102222001211999 is a prime.

It is a super-3 number, since 3×102222001212001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222001212007) 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, 147578920 + ... + 148269961.

It is an arithmetic number, because the mean of its divisors is an integer number (7061321115576).

Almost surely, 2^{102222001212001} is an apocalyptic number.

102222001212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102222001212001 is a deficient number, since it is larger than the sum of its proper divisors (10759136637215).

102222001212001 is a wasteful number, since it uses less digits than its factorization.

102222001212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295849304.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102222001212001 its reverse (100212100222201), we get a palindrome (202434101434202).

The spelling of 102222001212001 in words is "one hundred two trillion, two hundred twenty-two billion, one million, two hundred twelve thousand, one".