102214651246 has 16 divisors (see below), whose sum is σ = 156848194800. Its totient is φ = 49944765888.

The previous prime is 102214651237. The next prime is 102214651247. The reversal of 102214651246 is 642156412201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102214651247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195556 + ... + 3227383.

It is an arithmetic number, because the mean of its divisors is an integer number (9803012175).

Almost surely, 2^102214651246 is an apocalyptic number.

102214651246 is a deficient number, since it is larger than the sum of its proper divisors (54633543554).

102214651246 is a wasteful number, since it uses less digits than its factorization.

102214651246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423123.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 102214651246 in words is "one hundred two billion, two hundred fourteen million, six hundred fifty-one thousand, two hundred forty-six".