1203220102 has 16 divisors (see below), whose sum is σ = 2091716352. Its totient is φ = 508402440.

The previous prime is 1203220097. The next prime is 1203220129. The reversal of 1203220102 is 2010223021.

It is a super-2 number, since 2×1203220102² = 2895477227713780808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604248 + ... + 606235.

It is an arithmetic number, because the mean of its divisors is an integer number (130732272).

Almost surely, 2^1203220102 is an apocalyptic number.

1203220102 is a deficient number, since it is larger than the sum of its proper divisors (888496250).

1203220102 is a wasteful number, since it uses less digits than its factorization.

1203220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210563.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1203220102 is about 34687.4631819624. The cubic root of 1203220102 is about 1063.6082393965.

Adding to 1203220102 its reverse (2010223021), we get a palindrome (3213443123).

The spelling of 1203220102 in words is "one billion, two hundred three million, two hundred twenty thousand, one hundred two".