102222201211012 has 12 divisors (see below), whose sum is σ = 178933563182556. Its totient is φ = 51098326016000.

The previous prime is 102222201210931. The next prime is 102222201211049. The reversal of 102222201211012 is 210112102222201.

It can be written as a sum of positive squares in 2 ways, for example, as 25579074995776 + 76643126215236 = 5057576^2 + 8754606^2 .

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, 3193629373 + ... + 3193661380.

It is an arithmetic number, because the mean of its divisors is an integer number (14911130265213).

Almost surely, 2^{102222201211012} is an apocalyptic number.

It is an amenable number.

102222201211012 is a deficient number, since it is larger than the sum of its proper divisors (76711361971544).

102222201211012 is a wasteful number, since it uses less digits than its factorization.

102222201211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387294758 (or 6387294756 counting only the distinct ones).

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

Adding to 102222201211012 its reverse (210112102222201), we get a palindrome (312334303433213).

The spelling of 102222201211012 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred one million, two hundred eleven thousand, twelve".