100020220020122 has 8 divisors (see below), whose sum is σ = 150512742667872. Its totient is φ = 49849305797500.

The previous prime is 100020220020107. The next prime is 100020220020157. The reversal of 100020220020122 is 221020022020001.

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

It is a super-2 number, since 2×100020220020122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100020220020097 and 100020220020106.

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, 80402105504 + ... + 80402106747.

It is an arithmetic number, because the mean of its divisors is an integer number (18814092833484).

Almost surely, 2^{100020220020122} is an apocalyptic number.

100020220020122 is a deficient number, since it is larger than the sum of its proper divisors (50492522647750).

100020220020122 is a wasteful number, since it uses less digits than its factorization.

100020220020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160804212564.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100020220020122 its reverse (221020022020001), we get a palindrome (321040242040123).

The spelling of 100020220020122 in words is "one hundred trillion, twenty billion, two hundred twenty million, twenty thousand, one hundred twenty-two".