102022140342 has 16 divisors (see below), whose sum is σ = 206627120640. Its totient is φ = 33576906792.

The previous prime is 102022140323. The next prime is 102022140343. The reversal of 102022140342 is 243041220201.

It is a super-4 number, since 4×102022140342⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022140343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107617818 + ... + 107618765.

It is an arithmetic number, because the mean of its divisors is an integer number (12914195040).

Almost surely, 2^102022140342 is an apocalyptic number.

102022140342 is an abundant number, since it is smaller than the sum of its proper divisors (104604980298).

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

102022140342 is a wasteful number, since it uses less digits than its factorization.

102022140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215236667.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102022140342 its reverse (243041220201), we get a palindrome (345063360543).

The spelling of 102022140342 in words is "one hundred two billion, twenty-two million, one hundred forty thousand, three hundred forty-two".