102022200091 has 8 divisors (see below), whose sum is σ = 117728808704. Its totient is φ = 86598593640.

The previous prime is 102022200019. The next prime is 102022200097. The reversal of 102022200091 is 190002220201.

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

It is a cyclic number.

It is not a de Polignac number, because 102022200091 - 2¹³ = 102022191899 is a prime.

It is a super-2 number, since 2×102022200091² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022200097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70749765 + ... + 70751206.

It is an arithmetic number, because the mean of its divisors is an integer number (14716101088).

Almost surely, 2^102022200091 is an apocalyptic number.

102022200091 is a deficient number, since it is larger than the sum of its proper divisors (15706608613).

102022200091 is a wasteful number, since it uses less digits than its factorization.

102022200091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141501081.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102022200091 its reverse (190002220201), we get a palindrome (292024420292).

The spelling of 102022200091 in words is "one hundred two billion, twenty-two million, two hundred thousand, ninety-one".