102121523463 has 16 divisors (see below), whose sum is σ = 144200705760. Its totient is φ = 64063297536.

The previous prime is 102121523431. The next prime is 102121523473. The reversal of 102121523463 is 364325121201.

It is not a de Polignac number, because 102121523463 - 2⁵ = 102121523431 is a prime.

It is a super-3 number, since 3×102121523463³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102121523463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121523473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55581 + ... + 455337.

It is an arithmetic number, because the mean of its divisors is an integer number (9012544110).

Almost surely, 2^102121523463 is an apocalyptic number.

102121523463 is a deficient number, since it is larger than the sum of its proper divisors (42079182297).

102121523463 is a wasteful number, since it uses less digits than its factorization.

102121523463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404786.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 102121523463 its reverse (364325121201), we get a palindrome (466446644664).

The spelling of 102121523463 in words is "one hundred two billion, one hundred twenty-one million, five hundred twenty-three thousand, four hundred sixty-three".