102412211342 has 32 divisors (see below), whose sum is σ = 187695885312. Its totient is φ = 40908057984.

The previous prime is 102412211329. The next prime is 102412211357. The reversal of 102412211342 is 243112214201.

It is a super-2 number, since 2×102412211342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064338 + ... + 2113365.

It is an arithmetic number, because the mean of its divisors is an integer number (5865496416).

Almost surely, 2^102412211342 is an apocalyptic number.

102412211342 is a deficient number, since it is larger than the sum of its proper divisors (85283673970).

102412211342 is a wasteful number, since it uses less digits than its factorization.

102412211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177832.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102412211342 its reverse (243112214201), we get a palindrome (345524425543).

The spelling of 102412211342 in words is "one hundred two billion, four hundred twelve million, two hundred eleven thousand, three hundred forty-two".