1011022202201 has 4 divisors (see below), whose sum is σ = 1102933311504. Its totient is φ = 919111092900.

The previous prime is 1011022202167. The next prime is 1011022202213. The reversal of 1011022202201 is 1022022201101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1011022202201 - 2¹⁸ = 1011021940057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011022202231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45955554635 + ... + 45955554656.

It is an arithmetic number, because the mean of its divisors is an integer number (275733327876).

Almost surely, 2^{1011022202201} is an apocalyptic number.

1011022202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011022202201 is a deficient number, since it is larger than the sum of its proper divisors (91911109303).

1011022202201 is an equidigital number, since it uses as much as digits as its factorization.

1011022202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91911109302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1011022202201 its reverse (1022022201101), we get a palindrome (2033044403302).

The spelling of 1011022202201 in words is "one trillion, eleven billion, twenty-two million, two hundred two thousand, two hundred one".