1202110220951 has 2 divisors, whose sum is σ = 1202110220952. Its totient is φ = 1202110220950.

The previous prime is 1202110220923. The next prime is 1202110221001. The reversal of 1202110220951 is 1590220112021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202110220951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202110220951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202110226951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055110475 + 601055110476.

It is an arithmetic number, because the mean of its divisors is an integer number (601055110476).

Almost surely, 2^{1202110220951} is an apocalyptic number.

1202110220951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110220951 is an equidigital number, since it uses as much as digits as its factorization.

1202110220951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 1202110220951 its reverse (1590220112021), we get a palindrome (2792330332972).

The spelling of 1202110220951 in words is "one trillion, two hundred two billion, one hundred ten million, two hundred twenty thousand, nine hundred fifty-one".