102220010011091 has 32 divisors (see below), whose sum is σ = 117947254763520. Its totient is φ = 86778993724416.

The previous prime is 102220010010991. The next prime is 102220010011111. The reversal of 102220010011091 is 190110010022201.

It is not a de Polignac number, because 102220010011091 - 2¹⁸ = 102220009748947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220010011391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245460575 + ... + 245876663.

It is an arithmetic number, because the mean of its divisors is an integer number (3685851711360).

Almost surely, 2^{102220010011091} is an apocalyptic number.

102220010011091 is a deficient number, since it is larger than the sum of its proper divisors (15727244752429).

102220010011091 is a wasteful number, since it uses less digits than its factorization.

102220010011091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417123.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102220010011091 its reverse (190110010022201), we get a palindrome (292330020033292).

The spelling of 102220010011091 in words is "one hundred two trillion, two hundred twenty billion, ten million, eleven thousand, ninety-one".