1011220002010 has 64 divisors (see below), whose sum is σ = 1955586240000. Its totient is φ = 375119926272.

The previous prime is 1011220001999. The next prime is 1011220002043. The reversal of 1011220002010 is 102000221101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6626124 + ... + 6777016.

It is an arithmetic number, because the mean of its divisors is an integer number (30556035000).

Almost surely, 2^{1011220002010} is an apocalyptic number.

1011220002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011220002010 is a deficient number, since it is larger than the sum of its proper divisors (944366237990).

1011220002010 is a wasteful number, since it uses less digits than its factorization.

1011220002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151495.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1011220002010 its reverse (102000221101), we get a palindrome (1113220223111).

The spelling of 1011220002010 in words is "one trillion, eleven billion, two hundred twenty million, two thousand, ten".