1400202342102 has 32 divisors (see below), whose sum is σ = 2816181295200. Its totient is φ = 464105237760.

The previous prime is 1400202342089. The next prime is 1400202342103. The reversal of 1400202342102 is 2012432020041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400202342103) 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, 10739818 + ... + 10869410.

It is an arithmetic number, because the mean of its divisors is an integer number (88005665475).

Almost surely, 2^{1400202342102} is an apocalyptic number.

1400202342102 is an abundant number, since it is smaller than the sum of its proper divisors (1415978953098).

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

1400202342102 is a wasteful number, since it uses less digits than its factorization.

1400202342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139728.

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

Adding to 1400202342102 its reverse (2012432020041), we get a palindrome (3412634362143).

The spelling of 1400202342102 in words is "one trillion, four hundred billion, two hundred two million, three hundred forty-two thousand, one hundred two".