102022020201123 has 24 divisors (see below), whose sum is σ = 160933542312816. Its totient is φ = 61765538515200.

The previous prime is 102022020201119. The next prime is 102022020201209. The reversal of 102022020201123 is 321102020220201.

102022020201123 is a `hidden beast` number, since 102 + 0 + 220 + 20 + 201 + 123 = 666.

It is not a de Polignac number, because 102022020201123 - 2² = 102022020201119 is a prime.

It is a super-2 number, since 2×102022020201123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102022020201096 and 102022020201105.

It is not an unprimeable number, because it can be changed into a prime (102022020205123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549814098 + ... + 549999623.

It is an arithmetic number, because the mean of its divisors is an integer number (6705564263034).

Almost surely, 2^{102022020201123} is an apocalyptic number.

102022020201123 is a deficient number, since it is larger than the sum of its proper divisors (58911522111693).

102022020201123 is a wasteful number, since it uses less digits than its factorization.

102022020201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099814675 (or 1099814672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102022020201123 its reverse (321102020220201), we get a palindrome (423124040421324).

The spelling of 102022020201123 in words is "one hundred two trillion, twenty-two billion, twenty million, two hundred one thousand, one hundred twenty-three".