340210412121002 has 4 divisors (see below), whose sum is σ = 510315618181506. Its totient is φ = 170105206060500.

The previous prime is 340210412120989. The next prime is 340210412121023. The reversal of 340210412121002 is 200121214012043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 240245629019881 + 99964783101121 = 15499859^2 + 9998239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85052603030249 + ... + 85052603030252.

Almost surely, 2^{340210412121002} is an apocalyptic number.

340210412121002 is a deficient number, since it is larger than the sum of its proper divisors (170105206060504).

340210412121002 is a wasteful number, since it uses less digits than its factorization.

340210412121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170105206060503.

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

Adding to 340210412121002 its reverse (200121214012043), we get a palindrome (540331626133045).

The spelling of 340210412121002 in words is "three hundred forty trillion, two hundred ten billion, four hundred twelve million, one hundred twenty-one thousand, two".