100211122220022 has 64 divisors (see below), whose sum is σ = 253498491025920. Its totient is φ = 29046702088800.

The previous prime is 100211122220021. The next prime is 100211122220023. The reversal of 100211122220022 is 220022221112001.

It is a happy number.

100211122220022 is a `hidden beast` number, since 10 + 0 + 211 + 1 + 222 + 200 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (100211122220021) and next prime (100211122220023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100211122219977 and 100211122220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211122220021) 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, 3667499229 + ... + 3667526552.

It is an arithmetic number, because the mean of its divisors is an integer number (3960913922280).

Almost surely, 2^{100211122220022} is an apocalyptic number.

100211122220022 is an abundant number, since it is smaller than the sum of its proper divisors (153287368805898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100211122220022 is a wasteful number, since it uses less digits than its factorization.

100211122220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335025826 (or 7335025820 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100211122220022 its reverse (220022221112001), we get a palindrome (320233343332023).

The spelling of 100211122220022 in words is "one hundred trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty thousand, twenty-two".